_$$$$$$$___$$$$$___$$_____$$__$$$$$$$$__
_$____$___$_____$__$$$___$$$__$$_____$$_
_____$____$_____$__$$$$_$$$$__$$_____$$_
____$______$$$$$___$$_$$$_$$__$$$$$$$$__
___$______$_____$__$$_____$$__$$___$$___
___$______$_____$__$$_____$$__$$____$$__
___$_______$$$$$___$$_____$$__$$_____$$_